Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 + 2572HB6 vs Lenovo ThinkCentre M58 + ThinkVision L2251p

87specifications compared
22differ
65identical
20known for one product only

Key differences

The Lenovo ThinkCentre A58 + 2572HB6 has 0.23 GHz more processor frequency than the Lenovo ThinkCentre M58 + ThinkVision L2251p (2.93 GHz vs 2.7 GHz). The Lenovo ThinkCentre A58 + 2572HB6 has 1 MB more processor cache than the Lenovo ThinkCentre M58 + ThinkVision L2251p (3 MB vs 2 MB). The Lenovo ThinkCentre A58 + 2572HB6 has 266 MHz more processor front side bus than the Lenovo ThinkCentre M58 + ThinkVision L2251p (1066 MHz vs 800 MHz). Only the Lenovo ThinkCentre M58 + ThinkVision L2251p has display included. Processor family: Intel® Core™2 Duo on the Lenovo ThinkCentre A58 + 2572HB6, Intel® Pentium® on the Lenovo ThinkCentre M58 + ThinkVision L2251p.

Processor family
- ThinkCentre A58 + 2572HB6:Intel® Core™2 Duo
- ThinkCentre M58 + ThinkVision L2251p:Intel® Pentium®
Processor model
- ThinkCentre A58 + 2572HB6:E7500
- ThinkCentre M58 + ThinkVision L2251p:E5400
Processor frequency
- ThinkCentre A58 + 2572HB6:2.93 GHz
- ThinkCentre M58 + ThinkVision L2251p:2.7 GHz
Processor cache
- ThinkCentre A58 + 2572HB6:3 MB
- ThinkCentre M58 + ThinkVision L2251p:2 MB
Processor front side bus
- ThinkCentre A58 + 2572HB6:1066 MHz
- ThinkCentre M58 + ThinkVision L2251p:800 MHz
Thermal Design Power (TDP)
- ThinkCentre A58 + 2572HB6:65 W
- ThinkCentre M58 + ThinkVision L2251p:45, 65
CPU multiplier (bus/core ratio)
- ThinkCentre A58 + 2572HB6:11
- ThinkCentre M58 + ThinkVision L2251p:13.5
Internal memory type
- ThinkCentre A58 + 2572HB6:DDR2-SDRAM
- ThinkCentre M58 + ThinkVision L2251p:DDR3-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A58 + 2572HB6, ThinkCentre M58 + ThinkVision L2251p
107 specifications	A Lenovo ThinkCentre A58 + 2572HB6 View product	B Lenovo ThinkCentre M58 + ThinkVision L2251p View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	E7500	E5400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.93 GHz	2.7 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E7000 Series	Intel Pentium E5000 Series for Desktop
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)Differs	65 W	45, 65
Tcase	74.1 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	228 M	228 M
Processing Die size	82 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	11	13.5
Stepping	R0	R0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 4500M
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	2	2
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	130 W
Designidentical
Product colour	Black	Black
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows 7 Professional
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Processor special features2 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	2	2
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	36503	40478
Processor codeDiffers	SLB9Z	SLGH7
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audio1 differ
Audio systemDiffers	Realtek ALC662	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	317 mm	277 mm
DepthDiffers	355 mm	244 mm
HeightDiffers	99 mm	82 mm
WeightDiffers	7.5 kg	4.18 kg
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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